41 lines
1.1 KiB
GDScript3
41 lines
1.1 KiB
GDScript3
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class_name WorldGrid
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extends GridMap
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@export var moisture_noise: Noise
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@export var temperature_noise: Noise
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@export var altitude_noise: Noise
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@export var grass: PackedScene
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var width := 60
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var depth := 60
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var current_pos := Vector3i(0, 0, 0)
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var old_pos := Vector3i(NAN, NAN, NAN)
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func _process(_delta):
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current_pos = local_to_map(Global.player.position)
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if current_pos != old_pos:
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generate_chunk()
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old_pos = current_pos
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func generate_chunk():
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for x in range(-width, width):
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for z in range(-depth, depth):
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var tile_x := current_pos.x + x
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var tile_z := current_pos.z + z
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var pos := Vector3i(tile_x, 0, tile_z)
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if get_cell_item(pos) != -1:
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continue
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var moisture := moisture_noise.get_noise_2d(tile_x, tile_z)
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# var temperature = temperature_noise.get_noise_2d(tile_x, tile_z)
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# var altitude = altitude_noise.get_noise_2d(tile_x, tile_z)
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var index := floori((moisture + 1.0) * 2.0)
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set_cell_item(pos, index)
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if index == 1:
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var node := grass.instantiate() as Node3D
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node.position = (pos * 2) + Vector3i(1, 0, 1)
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add_child(node)
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